From 886eb896577e62e0a6df25a282473decdc045ef3 Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <icculus@icculus.org>
Date: Mon, 1 Aug 2011 15:06:52 -0400
Subject: [PATCH] Assembler: fixed bug where relative addressing failed
 parsing.

---
 mojoshader_assembler.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/mojoshader_assembler.c b/mojoshader_assembler.c
index 901a8449..7885bd45 100644
--- a/mojoshader_assembler.c
+++ b/mojoshader_assembler.c
@@ -427,9 +427,11 @@ static int parse_register_name(Context *ctx, RegisterType *rtype, int *rnum)
     // "c[5]" is the same as "c5", so if the token is done, see if next is '['.
     if ((neednum) && (ctx->tokenlen == 0))
     {
+        const int tlen = ctx->tokenlen;  // we need to protect this for later.
         if (nexttoken(ctx) == ((Token) '['))
             neednum = 0;  // don't need a number on register name itself.
         pushback(ctx);
+        ctx->tokenlen = tlen;
     } // if
 
     if (neednum)